Drivetrain |
Brompton 4 speed drivetrain, 163% range |
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Frame |
Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame: Superlight Advance rear frame made from Titanium with a replaceable hanger, redesigned suspension block and new 54mm roller wheels |
BallisTec Hi-Mod Carbon, SAVE, PF30-83, tapered head tube, Speed Release 12 mm thru axle, Ai Offset |
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Stem |
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Cannondale 1, 7075 Alloy, 1-1/8", 31.8, 7° |
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Handle Bar |
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Cannondale 1 Flat, Carbon, 31.8mm, 9° back, 760mm |
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Fork |
Superlight Titanium fork with a threaded headset |
Lefty Ocho Carbon, 100mm, Chamber Damper with remote lockout, OppO Spring System, tapered steerer, 55 mm offset |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
ENVE Carbon, 27.2 x 400mm, 0mm offset |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
ESI Chunky Silicone, 32mm dia. |
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Crankset |
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HollowGram, BB30a, OPI SpideRing, 34T, Ai offset |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
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Chain |
Hollow pin Superlight Advance Chain |
Shimano XT, 12-speed |
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Shifters |
Brompton 4 speed trigger shifter |
Shimano XTR, 12-speed |
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Gear |
4-speed gear system |
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Saddle |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
Prologo Dimension NDR, Tirox rails |
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Headset |
Brompton Superlight headset |
Integrated, 1-1/8 to 1.5", sealed angular contact bearings (Integrated steer stop size small only) |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano XTR |
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Hub Front |
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HollowGram Lefty 60 |
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Hub Rear |
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HollowGram w/DT Swiss Star Ratchet internals, 12x148mm |
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Spoke |
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DT Swiss Competition Race, straight-pull |
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Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
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Sprocket |
11-13-15-18 Tooth |
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Bottom Bracket |
Square taper bottom bracket |
Cannondale Alloy PressFit30 |
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Front |
Schwalbe ONE Black Tyre |
Schwalbe Racing Ray EVO, 29 x 2.25", SnakeSkin, Addix Speedgrip, tubeless ready |
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Rear |
Schwalbe ONE Black Tyre |
Schwalbe Racing Ralph EVO, 29 x 2.25", SnakeSkin, Addix Speed, tubeless ready |
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Wheel / RIM |
Front Wheel: Superlight front wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings and hex key axle
Rear Wheel: Superlight 4 speed rear wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle |
HollowGram 25, Superlight Hi-Impact Carbon, 28h, 25mm IW, tubeless ready |
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